Individual Calculations May 2012
 Inusha, Leshan  Total change: -29.70  Rating chartPersonal card
 Sri Lanka Major Division Chess Championship 2012 Colombo Colombo SRI 2012-02-25
RcRownchangeKK*chgGame
 1693 1618 0.00 3 -1.22 30 -36.60 
  Madumadha, M Chaithika Samith 1859 SRI0.001-0.2030-6.00 
  Deshapriya, S R 1802 SRI0.001-0.2630-7.80 
  Lahiru, N P G Sithija 1419 SRI0.001-0.7630-22.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 National Youth Chess Championship 2012 Under 18 Open Colombo SRI 2012-04-06
RcRownchangeKK*chgGame
 1677 1618 1.50 3 0.23 30 6.90 
  Weerasinghe, Nadun Thathsara 1743 SRI0.5010.17305.10 
  Wijayananda, Dillakshan Theodore 1474 SRI1.0010.31309.30 
  Munasinghe, Shanaka 1813 SRI0.001-0.2530-7.50 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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